|
Date: |
|
Description: | The instrument consists of a rectangular glass panel with a semicircular protractor etched onto it. Graduated semi-circle divided quadrantally in degrees. The protractor's inner scale is marked from 8 to 0 to 8 by 0.25; the outer scale 90-0-90 by 1 degree. There are two inscriptions along the bottom edge: 'The Radiograph.' and 'H. Hughes & Son, London'. There is also a small hole at the centre for marking position.
AUDIT - object needs to be marked with its NAV number. Neg. F8744
caption: Raido plotter | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Subjects: | radio plotters | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
|
|